baber/WOPTO huggingface dataset:
Patent KR-20210047447-A (KR)
Inventor: CHO YOUNG HO
IPC: B23K37/02
Filed: 2019-10-22
Abstract: The present invention relates to a welding head for allowing a worker to grip the head for welding and perform welding work. More specifically, a posture of the welding head can be controlled to allow the non-skilled worker to easily perform the welding work, and the welding head can improve welding quality. To achieve the purpose, according to the present invention, the welding head capable of three-axis posture control comprises: a main body having a handle, a welding torch, and a trigger; a sensor mounted in the main body to sense tilting, thereby generating an electric signal; and a plurality of motors operated by the electric signal generated by the sensor and controlling a posture of the main body using centrifugal force generated according to operation.
Patent KR-20210049271-A (KR)
Title: 3D printer using selective laser sintering
Inventor: YOUN YEA HONG
IPC: B29C64/393
Filed: 2019-10-25
Abstract: The present invention relates to a three-dimensional structure stacking device using selective laser sintering, and more specifically, to a three-dimensional structure stacking device using selective laser sintering, which can prevent accidents. The three-dimensional structure stacking device using selective laser sintering of the present invention includes a building bed, a material supply unit, a recoater module, a laser module, a recovery unit, and a chamber filled with an inert gas.
Patent KR-20200047417-A (KR)
Title: A method for producing cell line infected by enveloped virus
Inventor: LEE HONG JAI
IPC: C12N5/071
Filed: 2019-10-25
Abstract: The present invention relates to a method for manufacturing a cell line infected with a virus. The method for manufacturing the cell line is treated to a culture medium of the cell line by mixing virus and bile acid or a bile acid derivative, thereby being able to a cell line which is infected with the virus at a very high level. In addition, by using the method for manufacturing the cell line of the present invention, it is possible to infect cell lines derived from various species and organs without limitation due to specificity of virus species and binding force of long-term affinity of specific tissues.
Patent KR-20210050156-A (KR)
Title: Font verification server to verify whether the font applied to a document is authorized and operating method thereof
Inventor: KIM SEUNG JUN
IPC: G06F40/10
Filed: 2019-10-28
Abstract: Disclosed are a font verification server for verifying whether a font applied to a document is authorized and an operation method thereof. According to the present invention, the font verification server for verifying whether a font applied to a document is authorized transmits, to a client terminal, a font confirmation message indicating that the font is not authorized when it is confirmed that the font applied to the document received from the client terminal is an unauthorized font and selects any one of authorized font data according to a font replacement command of the client terminal as replacement font data to transmit the selected data to the client terminal, thereby supporting uniform use of only authorized fonts between a document generator and a recipient. The font verification server comprises an authorized font storage unit, a font ID checking unit, an authorized font checking unit, and a message transmission unit.
Patent KR-20200060249-A (KR)
Inventor: KWON GI CHAN
IPC: H01R13/6473
Filed: 2019-10-31
Abstract: A board-to-board coaxial connector according to one embodiment is the board-to-board coaxial connector for electrically connecting a base circuit board and a target circuit board. The board-to-board coaxial connector can include: a center contact including a center base contactable to the base circuit board, a center body configured to extend upwardly from the center base and to be elastically deformable by applying pressure from the base circuit board or target circuit board, and a center head configured to extend upwardly from the center body and to be in contact with the target circuit board; a dielectric housing surrounding the center contact; and a shield frame surrounding the dielectric housing in which the lower end can be in contact with the base circuit board and the top end can be in contact with the target circuit board, and including an elastically deformable shield frame.
Patent KR-20210053741-A (KR)
Title: Manufacture method of Light weight concrete wall block and Light weight concrete wall block
Inventor: KIM HYUNG GEUN
IPC: B28B11/04
Filed: 2019-11-04
Abstract: The present invention relates to a manufacturing method of a lightweight foamed concrete block with grooves for facility piping, and to a lightweight foamed concrete block with grooves, which is formed by the manufacturing method. More specifically, a groove is formed on one surface or both surfaces of the block so that a switch box or a pipe can be embedded, thereby facilitating facility piping. A preferred embodiment of the manufacturing method of a lightweight foamed concrete block with grooves for facility piping of the present invention comprises the steps of: (a) manufacturing a mold in which a vertical plate-shaped bulkhead having an open top and a box-like shape protruding from one side or both sides to form a groove forming part in the vertical direction is inserted at regular intervals in the vertical direction; (b) injecting and curing lightweight foam concrete slurry inside the mold; and (c) vertically withdrawing and removing the bulkhead from the mold to complete the lightweight foam concrete block in which the grooves for facility piping are formed on one side or both sides thereof. It is possible to check a pipe position directly with the naked eye.
Patent KR-20210054144-A (KR)
Title: Spray coating equipment for steel plate post-treatment
Inventor: TAE HO RYOO
IPC: B05B1/34
Filed: 2019-11-05
Abstract: Disclosed is a spray coating device for post-treatment of a steel plate, which is used for post-treatment facilities among continuous galvanizing lines (CGL) and can control the amount of post-treatment film adhesion by using a siphon-type nozzle part with an insulating part disposed therein. The spray coating device for post-treatment of the steel sheet according to the present invention includes: a nozzle part including a first slit disposed in the center and sprayed with a coating solution for post-treatment of the steel sheet and a second slit disposed outside the first slit to spray air; an insulating part disposed at the tip of the nozzle part to induce negative charge; and a nozzle part clogging prevention part disposed inside and behind the first slit.
Patent KR-20210054354-A (KR)
Inventor: CHO KEUN HWI
IPC: H01L21/02
Filed: 2019-11-05
Abstract: Provided is a semiconductor element which includes, on a substrate, an active structure including silicon germanium patterns and silicon patterns which are alternately and repeatedly stacked in a vertical direction perpendicular to the surface of the substrate. A gate structure is provided on the surface of the active structure and on the substrate and extends in a second direction parallel to the surface of the substrate. A semiconductor layer formed on opposite sidewalls of the active structure in a first direction perpendicular to the second direction and provided as a source/drain region is included. The silicon germanium patterns include silicon-rich silicon germanium doped with silicon. The semiconductor device may have excellent characteristics.
Patent KR-20210054856-A (KR)
Title: Atomic layer deposition apparatus for encapsulation of side end of substrate
Inventor: KYUNG HYUN CHOI
IPC: C23C16/455
Filed: 2019-11-06
Abstract: The present invention relates to an atomic layer deposition device for encapsulating a side end of a substrate for stable encapsulation of the side end of the substrate. According to the present invention, the atomic layer deposition device for encapsulating a side end of a substrate comprises: a transfer unit transporting a substrate in a horizontal direction; and an atomic layer deposition head disposed on both sides of the transfer unit to deposit an atomic layer by spraying a gas in a direction perpendicular to a side end of the substrate.
Patent KR-20200066174-A (KR)
Title: Wet-type hoolw pc member production apparatus using coorrugated tube and production method using the same
Inventor: LEE JONG MIN
IPC: B28B23/04
Filed: 2019-11-07
Abstract: According to the present invention, a wet-type hollow PC member production apparatus using a corrugated tube and a production method using the same include: a mold having an open upper surface; and a corrugated tube disposed in the mold so as to laterally extend and fixed to both inner sides of the mold at both ends. The mold includes: a bottom plate; a side plate detachably coupled to the circumferential portion of the bottom plate so as to extend upward; and a coupling block provided on the inside surface of the side plate. The corrugated tube is detachably coupled to the coupling block such that both ends are detachable. A rebar is placed in the mold, the corrugated tube is coupled to the inside of the mold, and then concrete pouring and hardening are performed in the mold. A space portion penetrating both surfaces is formed in the PC member. Accordingly, the PC member is lighter in weight than the existing PC members completely filled with concrete inside, the PC member can be transported and built with ease, and manufacturing costs can be reduced as the corrugated tube is recyclable.
Patent KR-20200056323-A (KR)
Title: Microscale distributed energy cogeneration method and system
Inventor: DEL CAMPO OSVALDO
IPC: F01D15/04
Filed: 2019-11-12
Abstract: The present invention relates to a microscale dispersed energy cogeneration system including: at least one micro/nano turbine for converting fuel into mechanical energy; and a generator for converting the mechanical energy generated by the micro/nano turbine into electric energy ranging from 1 to 5 kWh. Compressed air flows through a cool side of a heat exchanger. Fuel and compressed cold air delivered to a combustion chamber operate the turbine. At least one heat exchanger stores high-temperature exhaust gas from an exhaust passage in a downstream flow from the micro/nano turbine for thermal delivery. The heat exchanger can be used to heat water and/or air of a house. A water heating system can be connected to the heat exchanger to convert tap water into drinking water and/or convert cold air into hot air. A portable micro/nano turbine set can be expanded by connecting various units with a network mutually in order to balance energy demands of a plurality of users.
Patent KR-20210057921-A (KR)
Title: Method of sputtering to form transparent conducting oxide, and transparent conducting oxide
Inventor: KIM HAN KI
IPC: H01L51/44
Filed: 2019-11-13
Abstract: The present invention relates to a method for depositing a high-permeable and low-resistant transparent conducting oxide (TCO) as an optical device based on an organic substance or an upper electrode such as a solar cell without sputtering damage by applying a 2-step deposition process to linear facing target sputtering (LFTS).
Patent KR-20210058084-A (KR)
Title: Apparatus for locking
Inventor: KIM SUG WHAN
IPC: E05B53/00
Filed: 2019-11-13
Abstract: Disclosed is a locking apparatus capable of multi-point locking when a plurality of members are fixed to each other, and being applied to items or structures required for various locks, such as a bag, a storage box, a door, a window, and the like. The locking apparatus of the present invention includes an operation part installed on a first member or a second member to operate locking and unlocking; a connection line that is coupled to the operation part and whose length is variable by the operation part, and a locking part installed on the first member and the second member and fixing the first member and the second member to each other by varying the length of the connection line.
Patent KR-20210063994-A (KR)
Title: Feed additives for animal containing Lactobacillus paracasei NSMJ15
Inventor: JUNG JI YOUNG
IPC: A23L33/135
Filed: 2019-11-25
Abstract: The present invention relates to a novel Lactobacillus paracasei NSMJ15 strain and feed additives for animals containing the same. Accordingly, the present invention has basic probiotic properties such as acid resistance, bile resistance, and cell hydrophobicity, and has antibacterial activity and feed fermentation ability against representative intestinal harmful pathogenic bacteria. In addition, the present invention has an effect that the NSMJ15 strain can control the imbalance of the intestinal microbial community of animals, and can be used as an eco-friendly probiotic feed additive.
Patent KR-20210025452-A (KR)
Title: Touch operation sensing device using impedance change by touch operation
Inventor: LEE JOO HYOUNG
IPC: G06F3/041
Filed: 2019-11-26
Abstract: A touch operation sensing device according to one embodiment of the present invention comprises: a touch operation unit formed integrally with a housing and including a first touch member having the conductivity; an oscillation circuit disposed inside the first touch member, including a first inductor element and a first capacitor element, and generating an oscillation signal based on impedance changed when a touch operation is performed through the first touch member; and an insulating member disposed between a first terminal of the first inductor element and the first touch member and between a second terminal of the first inductor element and the first touch member.
Patent KR-20210066100-A (KR)
Title: Implants with flexible fixture
Inventor: KIM HYUNG GIUN
IPC: A61F2/30
Filed: 2019-11-27
Abstract: The present invention relates to an implant comprising: an implant body; and an implant fixture formed on one surface of the implant body and elastically fixed to human bone tissue. The implant has the advantage of being elastically fixed to the bone tissue, even if an error occurs due to the human flexible tissue.
Patent KR-20210068927-A (KR)
Title: Etching solution for silicon nitride layer and method for preparing semiconductor device using the same
Inventor: HO SEONG YOO
IPC: C09K13/06
Filed: 2019-12-02
Abstract: The present invention relates to a silicon nitride etching solution and a method for manufacturing a semiconductor device using the same, and more specifically, to a silicon nitride etching solution which can use a silicon compound with a high concentration, is easily decomposed under high-temperature etching conditions to improve the selectivity of a silicon nitride film compared to a silicon oxide film, and a method for manufacturing a semiconductor device performed using the same.
Patent KR-20210069842-A (KR)
Title: Method for cancelling multiple payment of credit card
Inventor: LEE YONG JIN
IPC: G06Q20/34
Filed: 2019-12-04
Abstract: The present invention relates to a method for cancelling duplicate payment of a credit card, and more specifically, to a method for cancelling duplicate payment authorization, which receives payment approval information from a card company server in real time when payment of credit card is approved by the card company server using an approval relay server, cancels and relays a duplicate payment approval made at the same affiliate store in real time based on the received payment approval information, and accurately determine the duplicate payment authorization made at the affiliate store in real time by comparing the card company payment approval information received from the card company server and the affiliated store payment approval information received from the affiliate store terminal to determine the duplicate payment authorization made at the affiliate store.
Patent KR-20210070022-A (KR)
Title: Busbar for battery cell connecting
Inventor: KIM JUNG HUN
IPC: H01M50/50
Filed: 2019-12-04
Abstract: The present invention relates to a bus bar for battery cell connection. The bus bar is made by stacking a first bus bar body (10) and a second bus bar body (20). As for the first bus bar body (10), a first connection bridge portion (14) provides connection between a first electrode coupling portion (11) coupled to one side electrode of a battery cell and a second electrode coupling portion (21) coupled to the other side electrode that is adjacent. As for the second bus bar body (20), a second connection bridge portion (24) provides connection between a first' electrode coupling portion (21) stacked on the first electrode coupling portion (11) and a second' electrode coupling portion (22) stacked on the second electrode coupling portion (12). The first connection bridge portion (14) and the second connection bridge portion (24) play an energization role and perform predetermined elastic deformation at the same time.
Patent KR-20210070858-A (KR)
Title: Manufacturing apparatus for bamboo salt
Inventor: KIM IN SU
IPC: F27B17/00
Filed: 2019-12-05
Abstract: The present invention relates to an apparatus for manufacturing bamboo salt, and more particularly, to an apparatus for manufacturing bamboo salt having a melting furnace which is disposed inside a combustion furnace, and a communication which is arranged in a center of the melting furnace for communicating between upper and lower sides of the melting furnace so that the melting furnace is heated in the center and around by combustion gas burned in the combustion furnace thereby having excellent thermal efficiency, enabling to melt bamboo salt only by burning pine trees, uniformly forming the temperature inside the melting furnace, and generating gas as the bamboo salt is heated and melted is discharged to the outside, thereby obtaining excellent quality bamboo salt. The apparatus for manufacturing bamboo salt according to the present invention comprises: a cylindrical combustion furnace in which an internal lower space becomes a combustion chamber and which is opened upward; a melting furnace having a diameter smaller than that of the cylindrical combustion furnace and having a closed cylindrical lower part to accommodate bamboo salt therein and supported inside the combustion furnace by a support to be located in a center of the combustion furnace from an upper part of the combustion chamber; a communication connecting the combustion chamber and an upper space of the melting furnace in a vertical direction at a central position of the melting furnace; and a cover having an exhaust port formed at a central position of a cover part formed in the shape of a cone which is narrowed from a bottom to a top so that an edge of the cover contacts an edge of an upper opening of the combustion furnace to cover the upper part of the combustion furnace.
Patent KR-20210075228-A (KR)
Title: How to synchronize document position and annotation on multi-screen screen on remote network
Inventor: LEE CHANG IL
IPC: G06F40/166
Filed: 2019-12-09
Abstract: The present invention proposes different rights and methods for a plurality of client terminals connected to the same server to share and access a plurality of document files at the same time, and to manipulate documents according to user characteristics.
Patent KR-20210072354-A (KR)
Title: Manufacturing method of cosmetic composition with improved extraction yield and mineral content, and cosmetic composition using thereof
Inventor: LEE KYUNG ROK
IPC: A61K8/9711
Filed: 2019-12-09
Abstract: The purpose of the present invention is to provide a method for preparing a cosmetic composition comprising extracting a natural product using demineralized lava seawater having the hardness of 2,000 or more and 5,000 or less as a solvent, and a cosmetic composition prepared by the method. The composition may be utilized in antioxidant, anti-inflammatory and whitening cosmetic compositions.
Patent KR-20210072585-A (KR)
Title: Towing and coupling apparatus for oli skimmer
Inventor: PARK KYUNG TAEK
IPC: F16L23/024
Filed: 2019-12-09
Abstract: The present invention relates to a traction and joint connection device for recovery of spilled oil. More particularly, the present invention relates to a traction device for pulling an oil skimmer and a joint connection device for joint connection coupling with an external coupling target object. To this end, disclosed is a traction and joint connection device for recovery of spilled oil, which comprises: a front traction part provided in an outflow oil inlet port part of an oil-water separation part; a rear traction part provided in a recovery oil discharge port part of the oil-water separation part; a front connection joint part provided in the outflow oil inlet port part so as to be jointly connected with the coupling target object; and a rear connection joint part provided in the recovery oil discharge port part so as to be jointly connected with the coupling target object.
Patent KR-20210073178-A (KR)
Title: Semiconductor devices including a scribe lane and method of forming the same
Inventor: CHOI MIN JUNG
IPC: H01L21/76
Filed: 2019-12-10
Abstract: Provided is a semiconductor element, which includes a substrate having a chip region and a first scribe lane. An insulating layer is disposed on the substrate. A first pattern group is disposed in the first scribe lane on the substrate. The first scribe lane includes a first partitioned region and a first region between the first partitioned region and the chip region. The first pattern group is disposed in the first region on the substrate. A first sidewall of the first scribe lane includes an upper sidewall aligned on the first partitioned region and adjacent to the insulating layer and a lower sidewall adjacent to the substrate and having a different surface roughness than the upper sidewall. The insulating layer extends between the first sidewall and the first pattern group.
Patent KR-20210073968-A (KR)
Title: Drying apparatus
Inventor: CHOI JUN GYEONG
IPC: A23B7/02
Filed: 2019-12-11
Abstract: The present invention relates to a drying apparatus. The drying apparatus includes: a pair of framework parts combined with wheels, spaced apart from each other, and forming a drying space therebetween; a plurality of rails located in the drying space to connect the pair of framework parts, and arranged in a height direction of the framework parts; and a drying part including a roller rolling along the rails and a placement bar connected with the rails upon which to hang a drying target material. The drying space is open on every side, and the drying part is arranged in a longitudinal direction of the rails. Therefore, the rails installed in a longitudinal direction of the drying apparatus are arranged in a height direction of the drying apparatus, and a plurality of drying parts are installed on the arranged rails and the drying target material is hung on each of the drying parts to be dried. Thus, since a plurality of drying target materials can be located in the drying space, a large amount of drying target materials can be dried in a small area, which can lead to an excellent drying capacity per unit area.
Patent KR-20200125398-A (KR)
Title: Golf club
Inventor: NAKAMURA TAKASHI
IPC: A63B60/08
Filed: 2019-12-13
Abstract: The present invention provides a golf club which is easy to swing and can improve a swing trajectory. The golf club (2) comprises: a head (4); a shaft (6); and a grip (8). The weight (Wh) of the head (4) is 195 g or greater. The length of the club (Lc) is 45.0 inches or greater. The weight of the club (Wc) is 295 g or greater. The swing moment of inertia (Isw) is 5470 × 10^3 (g·cm^2) or less. The swing moment of inertia Isw (g·cm^2) is calculated by formula (1), Isw = Wc × (Lg + 40)^2 + Ic. In the formula (1), Wc is the weight of the club (g), Lg is the axial distance (cm) from the rear end of the grip (8) to the center of gravity of the club, and Ic is the moment of inertia (g·cm^2) around the center of gravity of the club.